TK65911

TK6591x SMALL EL LAMP DRIVER FEATURES s High Ratio of Brightness / Input Power s Constant Brightness Versus Input Supply Changes s Optimized for 3.5 nf to 12.5 nf Panel Capacitance s Panel Voltage Slew Rates Controlled for Life Enhancement s Panel Peak to Peak Voltage Independent of Input Voltage and Temperature s Panel Peak to Peak Frequency Independent of Input Voltage and Temperature s Miniature Package (SOT23L-6) s Operates with Miniature Coil s Minimum External Components s Laser-Trimmed Fixed Frequency Operation s PWM Control Method s Adjustable Output Voltage s Lower Noise (Audio and EMI) s Split Power Supply Application DESCRIPTION The TK6591x Electroluminescent (EL) Lamp Driver has been optimized for battery controlled systems where power consumption and size are primary concerns. The miniature device size (SOT23L-6), together with the miniature Toko EL coils (D32FU, D31FU, D52FU), further helps system designers reduce the space required to drive the small EL panels. The pro...